fix some very old changelog dates

diff --git a/doc/news/9.0.1-vs-9.1.0.h b/doc/news/9.0.1-vs-9.1.0.h
index a427cf3763f654db36dab01db83cd8a1a10e5fa6..f46900ce49cb5622478900e1690ef73dda08ec0f 100644 (file)
--- a/doc/news/9.0.1-vs-9.1.0.h
+++ b/doc/news/9.0.1-vs-9.1.0.h
@@ -428,7 +428,7 @@ inconvenience this causes.
   for quadrilateral and hexahedral meshes. The BR1-P0 pair is LBB stable for Stokes problems. Due
   to the edge-based bubble functions, features such as hanging nodes are not supported.
   <br>
-  (Graham Harper, 07/09/2018)
+  (Graham Harper, 2018/07/09)
  </li>
 
  <li>

diff --git a/doc/news/9.1.1-vs-9.2.0.h b/doc/news/9.1.1-vs-9.2.0.h
index 040635fb7b4a6418ec42d63a070a54a88fdb0839..a474b7eefc4001d75ea641bbbffdd16b0c7a59b5 100644 (file)
--- a/doc/news/9.1.1-vs-9.2.0.h
+++ b/doc/news/9.1.1-vs-9.2.0.h
@@ -321,7 +321,7 @@ inconvenience this causes.
   Changed: Adjusted ranges for GridRefinement::refine_and_coarsen_fixed_fraction():
   Now criteria of every cell will be considered.
   <br>
-  (Marc Fehling, 12/05/2019)
+  (Marc Fehling, 2019/12/05)
  </li>
 
  <li>
@@ -330,7 +330,7 @@ inconvenience this causes.
   This affects both GridRefinement::fixed_number_refinement() and
   parallel::distributed::GridRefinement::fixed_number_refinement().
   <br>
-  (Marc Fehling, 12/05/2019)
+  (Marc Fehling, 2019/12/05)
  </li>
 
  <li>
@@ -1394,7 +1394,7 @@ inconvenience this causes.
   Improved: mu_parser functions now use random number generation facilities
   provided by the standard library.
   <br>
-  (Reza Rastak, 2019/20/30)
+  (Reza Rastak, 2019/12/30)
  </li>
 
  <li>